--- /dev/null
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.raft;
+
+import akka.actor.ActorRef;
+
+public interface ClientRequestTracker {
+ /**
+ * The client actor who is waiting for a response
+ *
+ * @return
+ */
+ ActorRef getClientActor();
+
+ /**
+ *
+ * @return
+ */
+ String getIdentifier();
+
+ /**
+ * The index of the log entry which needs to be replicated
+ *
+ * @return
+ */
+ long getIndex();
+
+}